9899940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{164999}}^1$

素因数の和:165011

約数の個数: 24

約数和(自身を含む): 27720000

約数和(自身を除く): 17820060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 164999, 329998, 494997, 659996, 824995, 989994, 1649990, 1979988, 2474985, 3299980, 4949970, 9899940]

約数ペア:

[(1, 9899940), (2, 4949970), (3, 3299980), (4, 2474985), (5, 1979988), (6, 1649990), (10, 989994), (12, 824995), (15, 659996), (20, 494997), (30, 329998), (60, 164999)]